Microsoft 365 Message Center

We are announcing the ability to record and review full-screen representative activity

We've released updates to the following update channel for Microsoft

Starting late March to April 2026, Microsoft 365 Copilot app will allow admins to add a branded footer with their organization's logo, confirming a trusted Copilot environment. This feature is off by default, requires admin setup via the Microsoft 365 admin center, and affects all tenants using t...

Microsoft Fabric will introduce workspace-level IP firewall rules in Public Preview from mid-January to early March 2026, allowing workspace admins to restrict inbound access by IP allowlists. Tenant admins control this feature via a toggle in the Fabric admin portal, enhancing workspace data sec...

Updated February 25, 2026: We are removing this message and will be providing an updated message shortly. You can safely disregard this message. We apologize for any confusion this may have caused.

Windows first sign-in restore experience is now generally available as part of

The February 2026 non-security preview update is now available for Windows 11,

🚨Major Update: This post contains a significant change that may impact your

New Advanced Hunting actions in Microsoft Defender for Office 365 allow SecOps teams to block malicious email attachments and top-level URL domains directly from query results, enabling faster response. Available from March 2026 for Microsoft Defender for Office 365 Plan 2 or Microsoft 365 E5 use...

We are announcing the ability to improve usability and streamline the expense

Learn about tools and options available to organizations to update Secure Boot

We are announcing the ability to define evaluation criteria in a selected